Goofy Joe will ride in like the cavalry with Lizzie Warren (They'll tell Dilbert Kaine to get lost) and Valerie Jarrett will "ship over" as WH CoS for continuity.
“Time for the time-honored Democrat “bait-n-switch.”
Goofy Joe will ride in like the cavalry”
I believe that is the backup plan, but absentee voting starts on 9 September, and various deadlines will start falling after that.
The longer Hillary lingers before dropping out, the harder it will be.